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Recom Through Hole Switching Regulator 3.3V DC Output Voltage 2A Output Current 32V Maximum Input R-78B3.3-2.0
Specifications
| Country of Origin | Taiwan |
|---|---|
| Brand | Recom |
| Power | 6.6W |
| Efficiency | 0.92% |
| Length | 11.5mm |
| Model | R-78B3.3-2.0 |
| Depth | 8.5mm |
| Gross Weight | 4g |
| Width | 8.5mm |
| Mount Type | Through Hole |
| Series | R-78B-2.0 |
| Output Current | 2A |
| Maximum Operating Temperature | 70°C |
| Package Type | SIP-3 |
| Load Regulation | ±1 % |
| Minimum Operating Temperature | -40°C |
| MTBF | 6349000h |
| Number of outputs | 1 |
| Ripple and Noise | 50mV Pk-Pk |
| Maximum Input Voltage | 32V dc |
| Line Regulation | ±0.5 % |
| Standards/Approvals | EN 55022, IEC/EN 62368-1, CB Report |
| Minimum Input Voltage | 4.75V |
| Number of Pins | 3 |
| Output Voltage 1 | 3.3V dc |
Key Features
- High efficiency up to 92% for optimal power conversion performance.
- Compact SIP-3 package with through-hole mounting for easy PCB integration.
- Operating temperature range from -40°C to +70°C ensuring reliability in industrial environments.
- Built-in overtemperature and short-circuit protection for safe and durable operation.
- Low ripple and noise voltage of 50mV peak-to-peak to minimize electrical interference.
- Pin compatible replacement for 78xx linear regulators, reducing heat dissipation and improving system efficiency.
- Wide input voltage range between 4.75V and 32V DC suitable for various power supply scenarios.
- Fast startup time of 10ms to ensure quick readiness of electronic circuits.
Product Description
Recom R-78B3.3-2.0 Through Hole Switching Regulator is engineered for industrial and commercial electronic power applications requiring a reliable and efficient power supply solution. It converts input voltages from 4.75V up to 32V DC into a stable 3.3V DC output with a current rating of 2A, making it suitable for a wide range of low-voltage electronics.
This SIP-3 package regulator features an efficiency rating of up to 92%, which significantly reduces wasted energy compared to traditional linear regulators. Its compact footprint and through-hole mounting pins facilitate straightforward PCB installation, making it an ideal component for both new designs and replacements.
Designed to operate under harsh environments, it maintains performance across a temperature range of -40°C to +70°C. Internal protections for overtemperature and short-circuit conditions ensure system safety and durability, protecting connected components from damage.
The device provides excellent electrical characteristics, such as ripple voltage limited to 50mV peak-to-peak, line regulation of ±0.5%, and load regulation of ±1%, ensuring minimal noise and stable voltage output in sensitive electronic circuits.
With a mean time between failures (MTBF) of approximately 6,349,000 hours, this regulator guarantees long-term reliability. It is perfectly suited for industrial, laboratory, construction, and commercial applications including digital cameras, building monitoring systems, and educational infrastructure electronics.
High efficiency reduces energy loss and heat generation. Wide operating temperature range suitable for challenging environments. Integrated protection features enhance reliability and safety. Smooth and stable voltage output with low ripple and noise.
Through-hole package for easy PCB mounting and replacement. Compatible as a drop-in replacement for popular 78xx regulators. Fast startup time optimizes system responsiveness. Robust construction with a compact SIP-3 form factor.
Compliant with EN 55022, IEC/EN 62368-1, and CB safety standards.
Upgrade your electronic designs with the dependable performance of the Recom R-78B3.3-2.0 switching regulator. Explore similar Switching Regulators and high-quality power solutions in the Electronics & Electricals category at EnvMart.
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Frequently Asked Questions
The maximum input voltage for this model is 32V DC.
It provides a stable output voltage of 3.3V DC with a current rating of 2A.
This switching regulator has an efficiency rating of up to 92%.
The dimensions of the SIP-3 package are 11.5mm in length, 8.5mm in width, and 8.5mm in depth.
It operates within a temperature range of -40°C to +70°C.
This model features a through-hole mounting type for easy PCB integration.
It includes built-in overtemperature and short-circuit protection for enhanced safety.
The ripple and noise voltage is limited to 50mV peak-to-peak.
The line regulation is ±0.5% and the load regulation is ±1%.
The startup time is approximately 10ms, ensuring quick readiness of electronic circuits.
It is compliant with EN 55022, IEC/EN 62368-1, and has a CB Report.
The mean time between failures (MTBF) is approximately 6,349,000 hours.
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